SimulatorFlow.cpp

#include "Headers.h"
#include "SimulatorFlow.h"
#include "Sim.h"
#include "ModelFlow.h"
#include "TopoBrite.h"

#pragma warning(disable : 4996)

void CSimulatorFlow::Run(char* simName, int argc, char* argv[])
{
    printf("\n\nSimulator: FLOW (v. %s %s) (%s)\n", __DATE__, __TIME__, simName);

    if(argc < 3)
    {
        printf("\nSyntax is:\
               \n\t1 - Input configuration file\
               \n\t2 - Maximum time\
               \n\t3 - Topology number(s)\
               \n");
        return;
    }

    // Read input file
    char* fileInput = argv[1];

    FILE* fin;
    
    if(FILE_OPEN(fin, fileInput, "r")) { printf("\nCannot open configuration file: %s\n", fileInput); return; }
    
    __time      maxTime = atof(argv[2]);
    char        topoName[1024];
    char        topoFile[1024];
    __uint32    topoNums = argc - 3;
    __uint32    numHosts;
    __uint32    numGateways;
    __bitrate   bwAccessUpLink;
    __bitrate   bwAccessDownLink;
    __time      delayAccessUpLink;
    __time      delayAccessDownLink;
    __uint32    queueLink;

    fscanf(fin, "numHosts = %u\n", &numHosts);
    fscanf(fin, "numGateways = %u\n", &numGateways);
    fscanf(fin, "topoName = %s\n", topoName);
    fscanf(fin, "bwAccessUpLink = %lf\n", &bwAccessUpLink); 
    fscanf(fin, "bwAccessDownLink = %lf\n", &bwAccessDownLink); 
    fscanf(fin, "delayAccessUpLink = %lf\n", &delayAccessUpLink);
    fscanf(fin, "delayAccessDownLink = %lf\n", &delayAccessDownLink);
    fscanf(fin, "queueLink = %u\n", &queueLink);

    fclose(fin);

    for(__uint32 topoIndex = 0; topoIndex < topoNums; topoIndex++)
    {
        // Get the topology number
        __uint32 topoNum = atoi(argv[3 + topoIndex]);

        // Generate topology file
        sprintf(topoFile, "%s-%02u.brite", topoName, topoNum);

        printf("\nInput parameters are:\
            \n\t 1 - Maximum time              = %.0lf\
            \n\t 2 - Hosts                     = %u\
            \n\t 3 - Gateways                  = %u\
            \n\t 4 - Topology name             = %s\
            \n\t 5 - Topology file             = %s\
            \n\t 6 - Topology number           = %u\
            \n\t 7 - Bandwidth access uplink   = %.3lf\
            \n\t 7 - Bandwidth access downlink = %.3lf\
            \n\t 8 - Delay access uplink       = %.3lf\
            \n\t 9 - Delay access downlink     = %.3lf\
            \n\t10 - Queue link                = %u\
            \n\n",
            maxTime,
            numHosts,
            numGateways,
            topoName,
            topoFile,
            topoNum,
            bwAccessUpLink,
            bwAccessDownLink,
            delayAccessUpLink,
            delayAccessDownLink,
            queueLink
            );

        CTopo* topology = new CTopoBrite(
            topoFile
            );

        CModel* model = new CModelFlow(
            maxTime,
            topology,
            topoNum,
            numHosts,
            numGateways,
            bwAccessUpLink,
            bwAccessDownLink,
            delayAccessUpLink,
            delayAccessDownLink,
            queueLink
            );
        CSim* sim = new CSim(simName, model);

        time_t duration;

        sim->Run(duration);

        printf("\nSimulation finished in %ld seconds.", duration);

        delete sim;
        delete model;
        delete topology;
    }
}